| 17976 | Yin, Zihui | Presbyterian Ladies College | Burwood | Mathematical Methods | 50 |
| 17977 | Yin, Zihui | Presbyterian Ladies College | Burwood | Chemistry | 40 |
| 17978 | Yin, Zihui | Presbyterian Ladies College | Burwood | Specialist Mathematics | 40 |
| 17979 | Yip, Chun Shing | Victorian School of Languages | Thornbury | Languages: Japanese Second Language | 40 |
| 17980 | Yip, Elsie | MacRobertson Girls High School | Melbourne | Biology | 49 |
| 17981 | Yip, Ming Hin | Scotch College | Hawthorn | Mathematical Methods | 41 |
| 17982 | Yip, Renee King-Ching | Waverley Christian College Wantirna South | Wantirna South | Health and Human Development | 40 |
| 17983 | Yogaraja, Yathvin | Glen Waverley Secondary College | Glen Waverley | Accounting | 40 |
| 17984 | Yole, Domini | Star of the Sea College | Brighton | Biology | 40 |
| 17985 | Yong Teck, Brendon Owen | Haileybury College | Keysborough | Chemistry | 45 |
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| 17986 | Yong Teck, Brendon Owen | Haileybury College | Keysborough | English | 44 |
| 17987 | Yong Teck, Brendon Owen | Haileybury College | Keysborough | Specialist Mathematics | 41 |
| 17988 | Yonzon, Sangey | Melbourne High School | South Yarra | Further Mathematics | 43 |
| 17989 | Yonzon, Sangey | Melbourne High School | South Yarra | Biology | 40 |
| 17990 | Yoon, Daria | MacRobertson Girls High School | Melbourne | Biology | 49 |
| 17991 | Yorke, James Bruce | Ballarat Clarendon College | Ballarat | Mathematical Methods | 45 |
| 17992 | Yorke, James Bruce | Ballarat Clarendon College | Ballarat | Chemistry | 44 |
| 17993 | Yorke, James Bruce | Ballarat Clarendon College | Ballarat | English Language | 42 |
| 17994 | Yorston, Macauley James Nicholl | Cathedral College | Wangaratta | Legal Studies | 41 |
| 17995 | Yoshikawa, Chika | Huntingtower School | Mount Waverley | Psychology | 40 |
| 17996 | You, Kiara Rose | Catholic Ladies College | Eltham | Biology | 40 |
| 17997 | You, Reagan | Haileybury College | Keysborough | Mathematical Methods | 42 |
| 17998 | You, Reagan | Haileybury College | Keysborough | Chemistry | 40 |
| 17999 | You, Reagan | Haileybury College | Keysborough | English | 40 |
| 18000 | You, Yinan | Nossal High School | Berwick | Mathematical Methods | 50 |
| 18001 | You, Yinan | Nossal High School | Berwick | Physics | 43 |
| 18002 | You, Yinan | Nossal High School | Berwick | English | 40 |
| 18003 | You, Yinan | Nossal High School | Berwick | Specialist Mathematics | 40 |
| 18004 | Youil, Dora | St Marys Coptic Orthodox College | Coolaroo | English | 46 |
| 18005 | Young, Abigail Sarah | Strathmore Secondary College | Strathmore | Health and Human Development | 45 |
| 18006 | Young, Abigail Sarah | Strathmore Secondary College | Strathmore | Biology | 43 |
| 18007 | Young, Abigail Sarah | Strathmore Secondary College | Strathmore | Global Politics | 41 |
| 18008 | Young, Abigail Sarah | Strathmore Secondary College | Strathmore | English | 40 |
| 18009 | Young, Angus Patrick | Penleigh and Essendon Grammar School | Keilor East | Further Mathematics | 44 |
| 18010 | Young, Campbell Dan | St Pauls Anglican Grammar School | Warragul | English | 42 |
| 18011 | Young, Campbell Dan | St Pauls Anglican Grammar School | Warragul | Psychology | 41 |
| 18012 | Young, Emerald Yu-Chyao | Viewbank College | Viewbank | Health and Human Development | 44 |
| 18013 | Young, Emerald Yu-Chyao | Viewbank College | Viewbank | Business Management | 40 |
| 18014 | Young, Juliette Amelie | Canterbury Girls Secondary College | Canterbury | Biology | 42 |
| 18015 | Young, Nicholas John | Braemar College | Woodend | Software Development | 48 |
| 18016 | Young, Simon Thomas | Brauer College | Warrnambool | English | 41 |
| 18017 | Young, Thomas James | Drouin Secondary College | Drouin | Further Mathematics | 41 |
| 18018 | Young, William Thanh | Melbourne Grammar School | Melbourne | Business Management | 50 |
| 18019 | Younger, Anita Dias | Caulfield Grammar School Caulfield | St Kilda East | Biology | 45 |
| 18020 | Younus, Isteevan | St Marys Coptic Orthodox College | Coolaroo | Further Mathematics | 44 |
| 18021 | Yousef, Alex | St Marys Coptic Orthodox College | Coolaroo | Further Mathematics | 40 |
| 18022 | Youssef, Alice | Lakeview Senior College | Caroline Springs | Business Management | 42 |
| 18023 | Youssef, Alice | Lakeview Senior College | Caroline Springs | Sociology | 41 |
| 18024 | Youssef, Joice | McKinnon Secondary College | McKinnon | Health and Human Development | 45 |
| 18025 | Youssef, Joy | McKinnon Secondary College | McKinnon | Health and Human Development | 48 |